354123341431 has 16 divisors (see below), whose sum is σ = 357436520064. Its totient is φ = 350825818464.

The previous prime is 354123341389. The next prime is 354123341443. The reversal of 354123341431 is 134143321453.

It is a cyclic number.

It is not a de Polignac number, because 354123341431 - 2²⁹ = 353586470519 is a prime.

It is a super-2 number, since 2×354123341431² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354123341531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97204696 + ... + 97208338.

It is an arithmetic number, because the mean of its divisors is an integer number (22339782504).

Almost surely, 2^354123341431 is an apocalyptic number.

354123341431 is a deficient number, since it is larger than the sum of its proper divisors (3313178633).

354123341431 is a wasteful number, since it uses less digits than its factorization.

354123341431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5550.

The product of its digits is 51840, while the sum is 34.

Adding to 354123341431 its reverse (134143321453), we get a palindrome (488266662884).

The spelling of 354123341431 in words is "three hundred fifty-four billion, one hundred twenty-three million, three hundred forty-one thousand, four hundred thirty-one".